Light-emitting semiconductor device having radiation converting covering element

Light-emitting semiconductor device having radiation converting covering element

  • CN 100,435,369 C
  • Filed: 06/26/1997
  • Issued: 11/19/2008
  • Est. Priority Date: 06/26/1996
  • Status: Active Grant
First Claim
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1. luminous semiconductor device comprises:

  • A semiconductor body (1), it sends electromagnetic radiation when described semiconductor device is worked;

    At least one first lead-in wire and at least one second lead-in wire (2,3), they are connected with described semiconductor body (1) conduction;

    And a luminous inverting element that contains fluorescent material at least,It is characterized in that;

    Described semiconductor body (1) has one group of semiconductor layer (7), and they are suitable for the electromagnetic radiation of sending first wavelength period when semiconductor device is worked, and described first wavelength period comprises the wavelength of blue spectrum scope,Described fluorescent material absorbs the wavelength of blue spectrum scope and the radiation of sending second wavelength period different with first wavelength period, and wherein said fluorescent material has been offset about 100nm in absorption with between sending with spectral region.

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